Windows Media Player 9 Series Software Development Kit

The Microsoft® Windows Media® Player 9 Series Software Development Kit (SDK) provides information and tools to customize Windows Media Player and to use the Windows Media Player ActiveX® control. This documentation also provides information about using Windows Media metafiles.

The Microsoft® Windows Media® Player 9 Series Software Development Kit (SDK) provides information and tools to customize Windows Media Player and to use the Windows Media Player ActiveX® control. This documentation also provides information about using Windows Media metafiles.

Support for customizing Windows Media Player is provided by:

Windows Media Player skins. Skins allow you both to customize the Player user interface and to enhance its functionality by using XML.

Windows Media Player plug-ins. Windows Media Player includes support for plug-ins that create visualization effects, that perform digital signal processing (DSP) tasks, that add custom user interface elements to the full mode Player, and that render custom data streams in digital media files created using the Advanced Systems Format (ASF) file format.

Embedding the Windows Media Player control is supported for a variety of technologies, including:

This tool checks your computer for infection by specific, prevalent malicious software (including Blaster, Sasser, and Mydoom) and helps to remove the infection if it is found. Microsoft will release an updated version of this tool on the second Tuesday of each month.

Download and run the Windows 7 Upgrade Advisor to see if your PC is ready for Windows 7. It scans your hardware, devices, and installed programs for known compatibility issues, gives you guidance on how to resolve potential issues found, and recommends what to do before you upgrade.